/* banner */
.banner img {
    width: 100%;
}

/* subject导航开始 */
nav {
    width: 100%;
    height: 55.14px;
}

.sub_navlist {
    display: flex;
    justify-content: center;
    padding: 10px 0;
    color: #2a333c;
    background-color: #f5f5f5;
}

.sub_navlist li a {
    height: 35.14px;
    padding: 5px 10px;
    float: left;
    text-align: center;
    font-size: 16px;
}

.sub_navlist li a:hover {
    text-decoration: none;
    color: #2a333c;
}

/* subject导航结束 */

/* 列表开始 */
.news {
    width: 100%;
    height: 1054.35px;
    padding: 12px 0;
}

div{
    display: block;
}

.news_list {
    width: 1170px;
    height: 100%;
    margin: 0 auto;
    /* padding: 0 13.125px;*/
}

.news_list .item {
    width: 363.75px;
    height: 480.425px;
    margin: 0 13.125px 26.25px 13.125px;
    padding: 0;
    background-color: #fff;
    float: left;
}

.news_list .item a{
    cursor: pointer;
}

.news_list .item img {
    width: 360px;
    height:300px;
}

.news_list .item .item_info{
    background-color: #f8f8f8;
    text-align: left;
    padding: 30px;
}

.news_list .item h4 {
    width: 303.75px;
    height: 32px;
    margin: 0 0 14px 0;
    line-height: 32px;
    font-size: 20px;
}

.news_list .item p {
    width: 303.75px;
    height: 50px;
    margin: 30px 0 14px;
    font-size: 13px;
    color: #848484;
    line-height: 24px;
    overflow: hidden;
}

/* 列表结束 */

/* 底部footer */
footer {
    width: 100%;
    height: 254.8px;
    text-align: center;
    font-size: 14px;
    padding: 20px 0;
    line-height: 1.8;
    background-color: #f5f5f5;
}

footer .line1 {
    margin-top: 100px;
}

footer .line3 {
    margin: 0 0 14px;
}

footer .line4 {
    color: #848484;
}

footer a {
    display: inline-block;
    margin: 0 10px;
    text-decoration: #000;
    font-weight: bold;
}

footer a:hover {
    text-decoration: none;
}
@media screen and (max-width: 768px){
    .news_list .item{
        width: 100%;
        max-width: 100%;
        min-width: 320px;
        min-height: 100%;
    }
}
@media screen and (max-width: 480px){
    .news_list .item{
        width: 100%;
        max-width: 100%;
        min-width: 320px;
        min-height: 100%;
    }
}